., I. W. R., ., I. K. S. M., & ., D. I. N. M. (2014). PENGARUH MODEL KOOPERATIF TWO STAY TWO STRAY TERHADAP HASIL BELAJAR IPA. MIMBAR PGSD Undiksha, 2(1). https://doi.org/10.23887/jjpgsd.v2i1.3763